import logging

from redis import StrictRedis


class Config(object):
    '''工程配置信息'''
    DEBUG = True

    SECRET_KEY = "00IyjeYFWyWeydEfYgopIxnuJ9lGMGO0xhcOiSWIn/GXRXOQSW1af5lLH3PDmBGh"

    # 数据库的配置信息
    SQLALCHEMY_DATABASE_URI = "mysql://root:mysql@127.0.0.1:3306/information"
    SQLALCHEMY_TRACK_MODIFCATIONS = False

    # redis 配置
    REDIS_HOST = "127.0.0.1"
    REDIS_PORT = 6379

    # Session保存配置
    SESSION_TYPE = "redis"
    # 开启session签名
    SESSION_USE_SIGNER = True
    # 指定 Session 保存的 redis
    SESSION_REDIS = StrictRedis(host=REDIS_HOST, port=REDIS_PORT)
    # 设置需要过期
    SESSION_PERMANENT = False
    # 设置过期时间
    PERMANENT_SESSION_LIFETIME = 86400 * 2

    # 设置日志等级
    LOG_LEVEL = logging.DEBUG

class DevelopmentConfig(Config):
    '''开发环境下的配置'''
    DEBUG = True


class ProductionConfig(Config):
    '''生产环境下的配置'''
    DEBUG = False
    LOG_LEVEL = logging.WARNING

class TestingConfig(Config):
    '''单元测试环境下的配置'''
    DEBUG = True
    TESTING = True

config = {
    "development":DevelopmentConfig,
    "production":ProductionConfig,
    "testing":TestingConfig
}